From patchwork Thu Sep 10 06:11:11 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Chuanjia Liu X-Patchwork-Id: 11766679 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id B3A99698 for ; Thu, 10 Sep 2020 06:13:52 +0000 (UTC) Received: from merlin.infradead.org (merlin.infradead.org [205.233.59.134]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 7518520795 for ; Thu, 10 Sep 2020 06:13:52 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="Gd2iktuJ"; dkim=fail reason="signature verification failed" (1024-bit key) header.d=mediatek.com header.i=@mediatek.com header.b="feV0DEPi" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 7518520795 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=mediatek.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-mediatek-bounces+patchwork-linux-mediatek=patchwork.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=merlin.20170209; h=Sender:Content-Transfer-Encoding: Content-Type:Cc:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:MIME-Version:Message-ID:Date:Subject:To:From: Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From:Resent-Sender :Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References:List-Owner; bh=jtGbBtKJyaf15kSqPRGXI3CzMd3GqTxhuaVqMF6RZGY=; b=Gd2iktuJ3jky5mu1iYrPnlhpF9 PowKgzhEky22R9vshE/vMwDoarJn2MNx/US5pkvXMwN1botGxYHTSCl6h9an1jY0qZz1t4ZN8Z/1K V1RUrZJ+FtI0ovJwVi1u2pQciCjhMrfCEMBmA+/EQ1d5JSocmbrzQxGmOb5tIjf6Gr9W4c653f/CC kQjAYnseK+jBp7OPmGhGzkB/pelSEWlE1jHL5v7kbpEKHgRr7d0ILI7o0iahLAkko/cCIskc5Puvg PWMzt1y55iyPzLQwzzVLKKIpzXGFMMT27FJYF0vqsDJUZAZXvQjX2oXdbfQS2X8rSdhva4/Xl1KU5 UMsVIx8w==; Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1kGFq9-0001qF-Tr; Thu, 10 Sep 2020 06:13:50 +0000 Received: from mailgw02.mediatek.com ([216.200.240.185]) by merlin.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1kGFq7-0001pf-FM; Thu, 10 Sep 2020 06:13:48 +0000 X-UUID: ab33d16c02b741a18b9c44163914a016-20200909 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=mediatek.com; s=dk; h=Content-Transfer-Encoding:Content-Type:MIME-Version:Message-ID:Date:Subject:CC:To:From; bh=zFcW3GcXd1P8FnAbyGNj9CaD7meMZ2kjh/WC5Wilqqw=; b=feV0DEPi/Pu4f5Psg3pKMetQDcIc1AJgj9rs0e0nhdp+ZEDcYxEbCiTo8dusziEx/zknMwyJGFgkVQU781y6jElQ3WTOxBoXlt93wkA53ZT5yjf0+fgX+8LPuSRZyup+O8AjVcjqiq1im3dXX/bhc/lKZIGckWH54Y3oabuQJQY=; X-UUID: ab33d16c02b741a18b9c44163914a016-20200909 Received: from mtkcas67.mediatek.inc [(172.29.193.45)] by mailgw02.mediatek.com (envelope-from ) (musrelay.mediatek.com ESMTP with TLSv1.2 ECDHE-RSA-AES256-SHA384 256/256) with ESMTP id 1004167286; Wed, 09 Sep 2020 22:13:39 -0800 Received: from mtkmbs08n1.mediatek.inc (172.21.101.55) by MTKMBS62N1.mediatek.inc (172.29.193.41) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Wed, 9 Sep 2020 23:13:37 -0700 Received: from mtkcas07.mediatek.inc (172.21.101.84) by mtkmbs08n1.mediatek.inc (172.21.101.55) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Thu, 10 Sep 2020 14:13:28 +0800 Received: from localhost.localdomain (10.17.3.153) by mtkcas07.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Thu, 10 Sep 2020 14:13:28 +0800 From: Chuanjia Liu To: Bjorn Helgaas , Rob Herring , Lorenzo Pieralisi Subject: [PATCH v5 0/4] Spilt PCIe node to comply with hardware design Date: Thu, 10 Sep 2020 14:11:11 +0800 Message-ID: <20200910061115.909-1-chuanjia.liu@mediatek.com> X-Mailer: git-send-email 2.18.0 MIME-Version: 1.0 X-MTK: N X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200910_021347_642105_3064E24C X-CRM114-Status: GOOD ( 13.10 ) X-Spam-Score: -0.2 (/) X-Spam-Report: SpamAssassin version 3.4.4 on merlin.infradead.org summary: Content analysis details: (-0.2 points) pts rule name description ---- ---------------------- -------------------------------------------------- 0.0 SPF_HELO_NONE SPF: HELO does not publish an SPF Record -0.0 SPF_PASS SPF: sender matches SPF record 0.0 MIME_BASE64_TEXT RAW: Message text disguised using base64 encoding 0.1 DKIM_SIGNED Message has a DKIM or DK signature, not necessarily valid -0.1 DKIM_VALID_AU Message has a valid DKIM or DK signature from author's domain -0.1 DKIM_VALID_EF Message has a valid DKIM or DK signature from envelope-from domain -0.1 DKIM_VALID Message has at least one valid DKIM or DK signature 0.0 UNPARSEABLE_RELAY Informational: message has unparseable relay lines X-BeenThere: linux-mediatek@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: devicetree@vger.kernel.org, Ryder Lee , Frank Wunderlich , linux-pci@vger.kernel.org, linux-mediatek@lists.infradead.org, linux-arm-kernel@lists.infradead.org, yong.wu@mediatek.com Sender: "Linux-mediatek" Errors-To: linux-mediatek-bounces+patchwork-linux-mediatek=patchwork.kernel.org@lists.infradead.org In current architecture, MSI domain will be inherited from the root bridge, and all of the devices will share the same MSI domain. Hence that, the PCIe devices will not work properly if the irq number which required is more than 32. Split the PCIe node for MT2712 and MT7622 platform to fix MSI issue and comply with the hardware design. change note: v5:rebase for 5.9-rc1, no code change. v4:change commit message due to bayes statistical bogofilter considers this series patch SPAM. v3:rebase for 5.8-rc1. Only collect ack of Ryder, No code change. v2:change the allocation of MT2712 PCIe MMIO space due to the allocation size is not right in v1. Chuanjia Liu (4): dt-bindings: pci: mediatek: Modified the Device tree bindings PCI: mediatek: Use regmap to get shared pcie-cfg base arm64: dts: mediatek: Split PCIe node for MT2712 and MT7622 ARM: dts: mediatek: Modified MT7629 PCIe node .../bindings/pci/mediatek-pcie-cfg.yaml | 38 +++++ .../devicetree/bindings/pci/mediatek-pcie.txt | 144 +++++++++++------- arch/arm/boot/dts/mt7629-rfb.dts | 3 +- arch/arm/boot/dts/mt7629.dtsi | 23 +-- arch/arm64/boot/dts/mediatek/mt2712e.dtsi | 75 +++++---- .../dts/mediatek/mt7622-bananapi-bpi-r64.dts | 16 +- arch/arm64/boot/dts/mediatek/mt7622-rfb1.dts | 6 +- arch/arm64/boot/dts/mediatek/mt7622.dtsi | 68 ++++++--- drivers/pci/controller/pcie-mediatek.c | 25 ++- 9 files changed, 258 insertions(+), 140 deletions(-) create mode 100644 Documentation/devicetree/bindings/pci/mediatek-pcie-cfg.yaml